Basic second-order gradient scheme using face-interpolation and Gauss' theorem. More...

Inheritance diagram for gaussGrad< Type >:

Collaboration diagram for gaussGrad< Type >:

Public Member Functions
	TypeName ("Gauss")
	Runtime type information. More...

	gaussGrad (const fvMesh &mesh)
	Construct from mesh. More...

	gaussGrad (const fvMesh &mesh, Istream &is)
	Construct from mesh and Istream. More...

virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > >	calcGrad (const GeometricField< Type, fvPatchField, volMesh > &vsf, const word &name) const
	Return the gradient of the given field to the gradScheme::grad. More...

Public Member Functions inherited from gradScheme< Type >
virtual const word &	type () const =0
	Runtime type information. More...

	declareRunTimeSelectionTable (tmp, gradScheme, Istream,(const fvMesh &mesh, Istream &schemeData),(mesh, schemeData))

	gradScheme (const fvMesh &mesh)
	Construct from mesh. More...

virtual	~gradScheme ()
	Destructor. More...

const fvMesh &	mesh () const
	Return mesh reference. More...

tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > >	grad (const GeometricField< Type, fvPatchField, volMesh > &, const word &name) const
	Calculate and return the grad of the given field. More...

tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > >	grad (const GeometricField< Type, fvPatchField, volMesh > &) const
	Calculate and return the grad of the given field. More...

tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > >	grad (const tmp< GeometricField< Type, fvPatchField, volMesh >> &) const
	Calculate and return the grad of the given field. More...

Public Member Functions inherited from refCount
int	count () const
	Return the current reference count. More...

bool	unique () const
	Return true if the reference count is zero. More...

void	operator++ ()
	Increment the reference count. More...

void	operator++ (int)
	Increment the reference count. More...

void	operator-- ()
	Decrement the reference count. More...

void	operator-- (int)
	Decrement the reference count. More...

Static Public Member Functions
static tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > >	gradf (const GeometricField< Type, fvsPatchField, surfaceMesh > &, const word &name)
	Return the gradient of the given field. More...

static void	correctBoundaryConditions (const GeometricField< Type, fvPatchField, volMesh > &, GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > &)
	Correct the boundary values of the gradient using the patchField. More...

Static Public Member Functions inherited from gradScheme< Type >
static tmp< gradScheme< Type > >	New (const fvMesh &mesh, Istream &schemeData)
	Return a pointer to a new gradScheme created on freestore. More...

Additional Inherited Members
Protected Member Functions inherited from refCount
	refCount ()
	Construct null initializing count to 0. More...

Detailed Description

template<class Type>
class Foam::fv::gaussGrad< Type >

Basic second-order gradient scheme using face-interpolation and Gauss' theorem.

Source files

Definition at line 57 of file gaussGrad.H.

Constructor & Destructor Documentation

◆ gaussGrad() [1/2]

gaussGrad ( const fvMesh & mesh )

inline

Construct from mesh.

Definition at line 84 of file gaussGrad.H.

◆ gaussGrad() [2/2]

gaussGrad	(	const fvMesh &	mesh,
		Istream &	is
	)

inline

Construct from mesh and Istream.

Definition at line 91 of file gaussGrad.H.

References gaussGrad< Type >::calcGrad(), gaussGrad< Type >::correctBoundaryConditions(), IOstream::eof(), gaussGrad< Type >::gradf(), gradScheme< Type >::mesh(), Foam::name(), and surfaceInterpolationScheme< Type >::New().

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Member Function Documentation

◆ TypeName()

TypeName ( "Gauss" )

Runtime type information.

◆ gradf()

static tmp< GeometricField <typename outerProduct<vector, Type>::type, fvPatchField, volMesh> > gradf	(	const GeometricField< Type, fvsPatchField, surfaceMesh > &	,
		const word &	name
	)

static

Return the gradient of the given field.

calculated using Gauss' theorem on the given surface field

Referenced by gaussGrad< Type >::gaussGrad(), and Foam::fvc::grad().

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◆ calcGrad()

virtual tmp< GeometricField <typename outerProduct<vector, Type>::type, fvPatchField, volMesh> > calcGrad	(	const GeometricField< Type, fvPatchField, volMesh > &	vsf,
		const word &	name
	)		const

virtual

Return the gradient of the given field to the gradScheme::grad.

for optional caching

Implements gradScheme< Type >.

Referenced by gaussGrad< Type >::gaussGrad().

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◆ correctBoundaryConditions()

void correctBoundaryConditions	(	const GeometricField< Type, fvPatchField, volMesh > &	vsf,
		GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > &	gGrad
	)